HTML 代码留言板 一个超简陋的留言版 免费留言板 //评论内容不能保存 因为bai涉及到数据库
<script>
    function Ok_OnClick(event) {
        if (document.getElementsByName("textName")[0].value == "") {
            alert("请输入内容");
            return;
        }//getElementById
        var table;
        var tableList = document.getElementsByTagName("TABLE");
        for (var i = 0; i < tableList.length; i++) {
            if (tableList[i].name == "tableName") {
                table = tableList[i]
                break;
            }
        }
        var value = document.getElementsByName("textName")[0].value;
        var index = table.rows.length;
        table.insertRow(index);
        table.rows(index).insertCell(0);
        table.rows(index).cells(0).innerText = value;
        document.getElementsByName("textName")[0].value = "";
    }
</script>
<HTML>


<HEAD>
    <meta charset="utf-8" />
    <META http-equiv="Content-Type" content="text/html; >
    <TITLE>留言版</TITLE>
    <STYLE>
        td {
            width: 20%;
            height: 20px;
            border-bottom: 1px solid black;
            border-right: 1px solid black;
            cursor: default;
        }

        div {
            font-size: 13px;
        }

        th {
            height: 20px;
            font-size: 12px;
            font-weight: normal;
            border-bottom: 2px solid black;
            background-color: #CCCCCC
        }

        table {
            border: 1px solid black;
            font-size: 13px;
        }
    </STYLE>
</HEAD>

<BODY oncontextmenu="return false;"">
<TABLE name=" tableName" width="70%" align="center" cellpadding="0" cellspacing="0">
    <TR>
        <TH colspan="4" style="">留言版</TH>
    </TR>
    <TR>
        <TD>呵呵，一个超简陋的留言版 ^_^</TD>
    </TR>
    </TABLE>
    <BR>
    <div align="center">
        <textarea rows="2" name="textName" id="textId" cols="20"
            style="width: 70%; clip: rect(0pt, 47pt, 18pt, 0pt); font-family: 宋体; font-size: 10pt; font-weight: normal; font-style: normal;text-align: left; vertical-align: middle; text-indent: 0; color: #000000; background-attachment: fixed; background-color: #EEEEEE; border: 1px solid #0xf8f8f8">
        </textarea>
    </div>
    <BR>
    <div align="center">
        <input type="button" value="提交" onclick="return Ok_OnClick(window.event);"
            style="align:center ; width:60 ; height: 21; clip: rect(0pt, 47pt, 18pt, 0pt); font-family: 宋体; font-size: 10pt; font-weight: normal; font-style: normal; cursor: hand; text-align: center; vertical-align: middle; text-indent: 0; color: #000000; background-attachment: fixed; background-color: #d8d8d8; border: 1px solid #59b4f7">
        <!--position: absolute; left: 342; top: 184; -->
    </div>
</BODY>

</HTML>